Do Not Throw Away Old IPhone. Make Your Own Head Up Display for Your Car Much Less Than $ 30.

Are you worrying about how to handle your old iPhone? Most people give it to children to use it as iPod touch or personal gaming system. Here's a genius application I'm using while I'm driving, I always driving as pilot a plane now.

Let me guide you how to make your own head up display.

Step 1.

Refer the instruction to make you own cardboard base to fit your smartphone.

https://www.instructables.com/id/Do-Not-Throw-Away-...

Step 2.

Install Navigation or Driving Assistant App.

Turn by Turn Navigation : Hudway or Navier.

Navigation Map : Sygic or Garmin

Speedometer : Speedometer or Awesome HUD

OBD : Torque or EOBD

Step 3.

3. Order Head Up Display combiner (glass) via Amazon and assembly it with your cardboard base.

http://www.amazon.com/dp/B00RF1ZQW4

Enjoy it.